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Best Affordable Portable Air Conditioner (2024 Update)

If you’re looking for a way to cool down your space without spending a lot of money, a portable air conditioner might be just what you need. Not only are they affordable, but they’re also easy to move from room to room, making them a convenient choice for anyone who wants to beat the heat without committing to a larger, more expensive cooling system.

Before you buy a portable air conditioner, there are a few factors that you should consider to make sure you’re getting the best value for your money. First, think about the size of your space and how often you’ll be using the air conditioner. This will help you determine the appropriate cooling capacity and energy efficiency you need to keep your room comfortable without breaking the bank.

Another important factor to consider is the noise level of the unit. If you’re planning to use your portable air conditioner while you sleep or work, you’ll want to choose a model that operates quietly to avoid any disruptions.

Do you want to save money on your energy bill? Are you looking for a portable air conditioner that can also act as a heater in the winter months? Do you need a unit that comes with a remote control or has smart home compatibility? Keep reading for more information on the best affordable portable air conditioners on the market that can fulfill your specific needs.

10 Best Affordable Portable Air Conditioner

# Product Image Product Name Product Notes Check Price
1
Ideal for cooling rooms up to 700 sq. ft. while also reducing humidity levels with included dehumidifier and fan.
2
The product is ideal for cooling and humidifying small spaces such as bedrooms, homes, and camping.
3
This product is ideal for cooling, dehumidifying, and circulating air in rooms up to 260 square feet.
4
The product is ideal for cooling and dehumidifying a room up to 250 sq.ft with a portable AC unit.
5
Ideal for cooling small to medium-sized rooms, up to 450 square feet. Includes remote control and easy portability.
6
Ideal for cooling a small space up to 250 sq. ft with features like dehumidifier, fan mode, sleep mode and timer.
7
The product is ideal for cooling and dehumidifying indoor spaces up to 300 square feet in size.
8
Ideal for cooling, dehumidifying, and fan use in homes or rooms up to 350 square feet. Has smart WiFi connectivity.
9
This product is ideal for cooling, dehumidifying and ventilating rooms up to 300 square feet in size.
10
This product is ideal for cooling, dehumidifying, and circulating air in rooms up to 500 sq ft, with smart app control.
Ideal for cooling rooms up to 700 sq. ft. while also reducing humidity levels with included dehumidifier and fan.
The product is ideal for cooling and humidifying small spaces such as bedrooms, homes, and camping.
This product is ideal for cooling, dehumidifying, and circulating air in rooms up to 260 square feet.
The product is ideal for cooling and dehumidifying a room up to 250 sq.ft with a portable AC unit.
Ideal for cooling small to medium-sized rooms, up to 450 square feet. Includes remote control and easy portability.
Ideal for cooling a small space up to 250 sq. ft with features like dehumidifier, fan mode, sleep mode and timer.
The product is ideal for cooling and dehumidifying indoor spaces up to 300 square feet in size.
Ideal for cooling, dehumidifying, and fan use in homes or rooms up to 350 square feet. Has smart WiFi connectivity.
This product is ideal for cooling, dehumidifying and ventilating rooms up to 300 square feet in size.
This product is ideal for cooling, dehumidifying, and circulating air in rooms up to 500 sq ft, with smart app control.

1. Honeywell's 3-In-1 Portable Ac: Cool, Dehumidify, Fan.

The 3-in-1 air conditioning unit is an excellent option for cooling rooms up to 700 sq. ft. with ease. With advanced safety features, including thermal overload protection, users can enjoy peace of mind knowing they are protected from potential hazards. The adjustable vertical wind motion helps distribute powerful cool air evenly across the room, providing fast and consistent cooling.

Easy maintenance is a top priority with this unit. The Filter Clean Alert and Washable Filter are designed to protect from dust and hair, extending the product's life and performance. The filter cleans easily under a faucet, making maintenance a breeze.

Designed with user comfort in mind, the digital control is simple to use with three fan speeds, a 24-hour energy-saving timer, and a remote control included (batteries also included). Users can easily control the temperature from a distance without any inconvenience.

The unit also has an auto-evaporation feature in cooling mode, making it a stress-free option for users. There is no need to empty a bucket (except in areas with high humidity), making it an efficient and low-maintenance option. Additionally, the built-in dehumidifier removes up to 51 pints/24 hours with a continuous drain option for long unattended operation.

With a cooling capacity of 14,000 BTU (ASHRAE-128 Standard)/9,000 BTU (SACC BTU), this air conditioning unit is a reliable option for efficient cooling. Overall, this unit is an excellent investment for those seeking a reliable, efficient, and low-maintenance air conditioning option.

2. Portable 4-In-1 Air Conditioner For Anywhere Cooling.

The Mini Portable Air Conditioner by Mini Portabile is a 4-in-1 multifunctional device that can be used as a desktop fan or as a cool-mist air conditioner. With its 3 wind modes (low/medium/high), it is perfect for staying cool and fresh during hot summer days.

This personal air conditioner also features a 2/4 hour timer, allowing users to set specific times for the device to turn on and off. Additionally, it comes with an aromatherapy tray where users can add their favorite essential oils to enjoy a burst of aroma when the cool wind blows.

The device also has a 7-color night light feature that can be turned on or off as needed. This makes it convenient for users to navigate their surroundings at night without fear of losing sight of their path. The Mini Portable Air Conditioner is also designed to operate at a low noise level, ensuring that users have a peaceful sleeping environment.

This portable room air conditioner can work continuously for 3-5 hours when fully charged and can be charged using a USB port, making it convenient for users to charge on the go. The hand strap design allows for easy transport, making it perfect for use in cars, camping, or other outdoor activities.

The device features a large 450ml water tank that can be used for 6-8 hours when filled up. The evaporative air cooler cools the surrounding air, keeping the body cool and hydrated. The water tank is conveniently located at the top of the device, allowing for easy water injection and avoiding leakage. The device also automatically switches to natural wind when the water runs out, ensuring continuous operation.

3. Touchscreen 3-In-1 Portable Ac: Chillmate 8000

Introducing a powerful cooling solution for your living space – the Portable Air Conditioner. With 970W rated power and 8,000 BTU cooling power, this air conditioner can cool down a space of up to 260 square feet in no time, providing a steady and fast cooling effect. Additionally, the quiet operation ensures that you won't be disturbed while working or sleeping.

The Portable Air Conditioner offers 3 ways to use it, making it a versatile appliance for your home. Apart from cooling, it can also be used as a dehumidifier with 50 pints/day dehumidifying capacity and a fan with low and high optional speeds. You can also adjust the air flow left and right or up and down based on your needs.

For your convenience, this Portable Air Conditioner can be controlled in 2 ways – via the intelligent touch panel or the handy remote control. Both options allow you to set a 24-hour timer in advance, and the remote control even has a ℃/℉ button for temperature conversion.

Safety is a top priority, and this Portable Air Conditioner is designed with multiple protection functions to ensure your safety during use. These functions include anti-freeze protection, full water protection, and delay protection of the compressor.

With its compact and multi-functional humanized design, this 8,000 BTU Portable Air Conditioner can cool a room of up to 350 sq.ft., and the air flow is rated at 290 m3/h. It's the ideal small air conditioner for dorms, apartments, cabins, campers, offices, bedrooms, or living rooms. Say goodbye to hot and stuffy spaces and enjoy a cool and comfortable environment with the Portable Air Conditioner.

4. Portable Coolcare Ac – 10k Btu

Looking for a reliable and efficient portable air conditioner to combat the summer heat? Look no further than the FIOGOHUMI Portable Air Conditioner! With its powerful rotary compressor, this AC unit can cool rooms up to 250 square feet within just six minutes, making it the perfect summer companion for dorms, apartments, campers, offices, kitchens, garages, bedrooms, or living rooms.

But the FIOGOHUMI Portable Air Conditioner isn't just an AC unit – it's also a dehumidifier and fan, with a 25L/day dehumidifying capacity and bucket-less, self-evaporating operation that keeps your living space cool, clean, and dry. And with its quality compressor and several layers of silencer cottons, this unit operates at a low noise level of ≤53dB, making for a comforting, cool, and ultra-quiet breeze that won't keep you up at night.

One of the best things about the FIOGOHUMI Portable Air Conditioner is its energy efficiency. With an energy efficiency ratio of 6.5 CEER, this unit costs less than $1 a day to run, making for a very affordable summer cooling option. Plus, it uses R32 refrigerant, which has zero impact on the ozone layer and improves energy efficiency by up to 10% compared with R-410A.

Not only is the FIOGOHUMI Portable Air Conditioner efficient and effective, it's also easy to use and move. The all-in-one LED display allows you to customize your comfort with features like a 24-hour timer, and the unit can be operated from up to 17 feet away with the included remote control. And with 360° easy-rolling wheels and ergonomic recessed handles, this unit can be easily moved from room to room as needed.

Installation is a breeze, too – simply roll the AC unit where it's needed, attach the included hose and window adapter, and plug it in to an outlet. And with its sleek and simplistic design, the FIOGOHUMI Portable Air Conditioner will fit in with any room's decor.

Finally, FIOGOHUMI promises excellent customer support, including a 2-year warranty and lifetime technical support. If you have any questions or concerns about your portable air conditioner, their team is always available to help.

So why suffer through another hot and uncomfortable summer? Get the FIOGOHUMI Portable Air Conditioner and enjoy cool, comfortable, and energy-efficient air conditioning all season long.

5. 10k Btu Portable Ac With Remote

The portable air conditioning unit is a remote-controlled device that can cool and dehumidify rooms up to 450 square feet with a standard 8 ft. ceiling. It is equipped with a powerful 10,000 BTU (ASHRAE-128 Standard) cooling capacity, making it ideal for use in bedrooms, living rooms, and small offices.

The unit is designed to easily exhaust hot air through a window using its expandable outtake hose. The venting kit includes sealing, side panel leaf covers, bracket, and instructions, ensuring that the installation process is effortless. The unit can be customized for non-traditional windows such as crank and egress, providing flexibility and convenience.

The portable air conditioning unit features rolling caster wheels and easy-grip side handles, making it easy to move and re-position the unit. With a LED light display and full-function remote control (remote batteries not included), the unit offers three speeds, three cooling settings, and an automatic timer. The adjustable directional fan levers allow users to control and customize air flow for maximum circulation.

It is important to note that the PAC must be placed in the correct upright position for 24 hours before use, to allow all fluids within the product to settle. This ensures optimal performance and longevity of the unit.

6. Coolmate: Portable Ac With Dehumidifier & Remote Control

This 3-in-1 portable air conditioner boasts a multifunctional design that ensures year-round comfort. With three operating modes, including fan, cool and dry, users can adjust the AC unit to meet their specific needs. The over-flow and anti-frozen protections further enhance its smooth and safe operation.

With an 8000 BTU cooling capacity, this compact AC unit is perfect for rooms up to 250 sq. ft. Its small size (13.5" x 12" x 27.5") makes it ideal for various spaces such as the living room, bedroom, apartment, dormitory, office, and more. The sleep mode and low noise level (≤52dB) provide an undisturbed environment for sleeping, working, or studying.

Controlling this portable AC unit is a breeze with the control panel and remote control. Users can adjust the unit within three operating modes, two fan speeds, and a temperature range of 62℉~86℉. Regular cleaning is a snap with the removable air filter that can be washed directly by water.

This portable air conditioner is also equipped with a 24-hour timer and two drainage ways. It can be drained manually or continuously (9.8 ft drainage hose included), which eliminates the need for frequent water emptying. The 1-24H timer creates a comfortable sleeping environment and reduces energy cost.

Installation and movement of this portable air conditioner are effortless, thanks to the complete window installation kit and detailed instruction. The installation to the window only requires four steps. The AC unit can be easily moved with four universal wheels and a carry handle. It is applicable to window sizes ranging from 25"-50".

7. Serenelife Compact Portable Ac – Cooling & Dehumidifying Bliss

Introducing the ultimate solution to your cooling needs – the Portable Room Air Conditioner with 10,000 BTU cooling power! This powerful air conditioner has a rated power of 920W and can cool a room up to 300 sq ft with ease. The air flow is rated at 360 m3/hr, while the moisture removal/dehumidifier function can remove up to 1.2 liters/hr of moisture from the air. Despite its impressive performance, the operating noise level is only 57 dBa, ensuring a peaceful and comfortable environment.

With 3 operating modes – cooling, dehumidifier, and fan – this portable AC unit is perfect for any situation. It also features an automatic swing mode with a moving wind vent for maximum air circulation. Not only does this unit provide cooling relief, but it also has a built-in dehumidifier that helps reduce humidity levels, saving you money and space.

Controlling the Portable Room Air Conditioner is a breeze with its push-button control panel with an LED display. It also comes with a remote control, allowing you to adjust the mode, time, temperature, and fan speed, as well as select the temperature unit (°C / °F) from the comfort of your couch or bed.

Designed with a free-standing, modern style, and sleek body housing, this portable air conditioning unit can be used in any bedroom, living room, or garage at home or office. It also has rolling wheels and includes a window mount kit for easy installation.

8. Della Smart Portable Ac Cools 350 Sq. Ft.

The Della 8000 BTU ASHRAE (5000 BTU SACC) 6500 BTU Heating Capacity portable air conditioning unit is the perfect solution to cool and heat a small to medium-sized room up to 350 square feet. It has a temperature setting range from 61℉/ 16℃ – 90℉/ 32℃, making it ideal for hot summer days or poorly ventilated rooms.

This air conditioner is designed with strong functions that make it easy to use. It has a self-evaporate system, sleep mode, strong winds, and two fan speeds, among others. It also has a 24-hour timer, auto-restart, water-full indicator, and built-in dehumidifier that removes up to 41.8 pints/day. With its child lock function, you can avoid accidental injuries.

The Della app allows you to adjust the temperature setting from anywhere within range. You can even adjust the temperature without getting up from the couch, making it incredibly convenient. The remote control is also included for added convenience.

The ABS frosted plastic AC unit has a removable and washable double-layer filter that protects your family from dust and pet dander. With casters on the bottom and side handles, this portable air conditioner can be moved from room to room with ease.

The window kit is included, making it easy to vent the air conditioner. Simply connect the vent hose to the back of the unit, remove the cap from the window vent kit and connect it to the exhaust hose.

9. Greenland Portable Ac: Cool, Dehumidify, And Fan!

The TURBRO 8,000 BTU (5,000 BTU 2017 New DOE) air conditioner is a powerful and versatile unit that can cool up to 300 square feet of space, making it perfect for bedrooms, dorms, offices, garages, and more. With the turbo function, you can quickly drop the room temperature to your desired level.

But this unit is not just an air conditioner. It also has a 3-in-1 function that can remove moisture and humidity (up to 54.7 pints/day) in damp conditions or create a draft of fresh air using the 2-speed fan mode.

One of the best things about this unit is how it can save you money. Instead of turning on your expensive central air, you can roll this AC across the floor to any room in your house. Additionally, you can set the 24-hour timer to customize when the AC turns on or off for improved efficiency.

Installation is a breeze and can be completed in less than 15 minutes. The full window kit allows you to run the heat exhaust hose to any vertical or horizontal sliding window.

Operating this unit is also simple. Even if you're not a rocket scientist, the control panel is easy to understand, and the remote control has a built-in temperature sensor to automatically detect the temperature where you are sitting for more comfortable cooling.

Please note that after opening the box, it's recommended to let the unit sit upright for at least 3-4 hours before powering on.

10. Ivation Smart Portable Ac For Large Spaces

The Ivation All-in-One Wi-Fi Enabled Air Conditioner, Dehumidifier & Fan is a powerful and versatile unit that offers ultimate indoor comfort with convenient control from any Android or Apple device. Download the free My Ivation App to monitor and adjust temperature, mode, fan speed, timer, and more.

This high-capacity unit delivers 13,000 BTU/Hr [ASHRAE Rating] and 8,500 BTU/Hr [SACC Rating], making it perfect for rooms up to 500 Sq/Ft including living room, bedroom, kitchen, office, RV or studio apartment. Its versatile settings allow you to cool, dehumidify and circulate air.

The freestanding design of this cooling tower is extremely portable, making it easy to move around. It is lightweight and compact with omni-directional wheels, built-in carry handles, and manual and continuous drainage options. You can install the 59” extendable single-hose exhaust in a window via the provided panel assembly, which extends from 26.5” to 50”.

The unit boasts an easy-read LCD display and remote control for simple operation. When you're not using Wi-Fi, the onboard digital control panel and bonus remote with power on/off, mode selection, up/down temperature, fan speed, timer, swing on/off, and current temperature allow for easy temperature adjustment. The Wi-Fi status light also lets you check connectivity.

This Ivation All-in-One Wi-Fi Enabled Air Conditioner, Dehumidifier & Fan is energy efficient and exceedingly safe to use. It has lower power consumption and state-of-the-art safety features including a rear cord storage hook, automatic compressor, integrated frost, thermal and overflow protection. It is easy to install, move, maintain and track all your Ivation smart devices.

Best Affordable Portable Air Conditioner FAQs

Are there any affordable portable air conditioners that also function as heaters?

Yes, there are several affordable portable air conditioners that also function as heaters available in the market. One such example is the Whynter ARC-122DS Elite portable air conditioner. This unit has a cooling capacity of 12,000 BTU and a heating capacity of 10,000 BTU. It also features a dual hose system that helps to cool the room faster and more efficiently. Another option is the Black+Decker BPACT12HWT portable air conditioner, which has a cooling capacity of 12,000 BTU and a heating capacity of 10,000 BTU. It also has a dehumidifying function and a 24-hour timer for convenience. Other affordable options include the Honeywell MN12CES portable air conditioner and the LG LP1417SHR portable air conditioner. It is important to note that while these units are affordable, they may not be as powerful as more expensive models and may not be suitable for larger rooms or spaces.

Are there any affordable portable air conditioners that are particularly quiet?

Yes, there are several portable air conditioners available in the market that are not only affordable but also particularly quiet. One of the popular options is the Black + Decker BPACT08WT Portable Air Conditioner. It operates at a low noise level of 53 decibels, which is equivalent to the sound of a quiet conversation. Another great option is the Honeywell MO08CESWK Portable Air Conditioner, which features a noise reduction technology that makes it one of the quietest units on the market. It operates at a noise level of 53 decibels as well, and it also has a sleek design that blends seamlessly with any interior décor. Other affordable portable air conditioners that are known for their quiet operation include the LG LP0817WSR, Whynter ARC-122DS Elite, and Frigidaire FGPC0844U1. When choosing a portable air conditioner, it's essential to consider the unit's noise level, cooling capacity, and energy efficiency to ensure that you get the best value for your money.

Can I install an affordable portable air conditioner myself, or do I need professional installation?

Installing a portable air conditioner can be done by most people with basic DIY skills, provided that the installation instructions are followed carefully. Most portable air conditioners come with an installation kit that includes a window venting kit, an exhaust hose, and any necessary hardware. The installation process typically involves attaching the venting kit to the exhaust hose, fitting the hose into the window venting kit, and securing the venting kit and exhaust hose to the window.

However, if you are uncomfortable with DIY projects or are unsure of how to properly install the unit, it may be a good idea to seek professional installation. Professional installation can ensure that the unit is properly installed, and can also help you avoid any potential safety hazards or damage to your home. Additionally, professional installers can provide advice on the best location for the portable air conditioner to optimize its performance and efficiency. Ultimately, the decision to install a portable air conditioner yourself or hire a professional will depend on your level of comfort with DIY projects and your budget for installation.

How do I choose an affordable portable air conditioner that fits my needs?

When choosing an affordable portable air conditioner, there are a few factors to consider to ensure that you get the best value for your money:

1. BTU capacity: Make sure that the air conditioner has enough BTUs (British Thermal Units) to cool the size of the room you plan to use it in. A general rule of thumb is 5,000 BTUs for a small room, 8,000 BTUs for a medium room, and 12,000 BTUs for a large room.

2. Energy efficiency: Look for air conditioners with an Energy Star rating, which means they meet energy efficiency guidelines set by the U.S. Environmental Protection Agency. This can save you money on your energy bill in the long run.

3. Noise level: Check the decibel (dB) rating of the air conditioner to ensure that it won't be too loud for your liking. A rating of 50 dB or lower is considered quiet.

4. Price: Set a budget for yourself and look for air conditioners within that price range. Don't forget to factor in the cost of additional features, such as a remote control or programmable thermostat.

5. Reviews: Read customer reviews to get an idea of the air conditioner's performance and reliability.

Overall, when choosing an affordable portable air conditioner, it's important to consider your specific needs and find a model that fits those needs within your budget.

How energy-efficient are affordable portable air conditioners?

Affordable portable air conditioners can be energy-efficient, but it depends on the specific model and its energy rating. Portable air conditioners with higher energy efficiency ratios (EER) typically use less energy to cool a room than those with lower EER ratings. A portable air conditioner with an EER of 10 or higher is considered highly efficient.

Additionally, some portable air conditioners come with features such as programmable thermostats and energy-saving modes that can help reduce energy usage. It's also important to properly size the air conditioner for the room it will be used in, as an oversized unit can waste energy.

Overall, it's important to do research and read reviews before purchasing an affordable portable air conditioner to ensure that it is energy-efficient and meets your needs.

What are the best affordable portable air conditioners on the market?

When it comes to finding the best affordable portable air conditioners, there are several options available in the market. One of the best options is the Honeywell Contempo Series Portable Air Conditioner, which is designed to cool rooms up to 450 square feet. It comes with a built-in dehumidifier and fan, and has a sleek and modern design. Another great option is the Whynter ARC-14S Portable Air Conditioner, which can cool rooms up to 500 square feet and also features a dehumidifier and fan. It is easy to install and comes with a remote control for convenient operation. The LG LP0817WSR Portable Air Conditioner is also a popular choice, with a cooling capacity of 150 square feet and a compact size that makes it easy to move from room to room. Overall, these are some of the best affordable portable air conditioners on the market that offer efficient cooling and other features at a reasonable price.

What features should I look for in an affordable portable air conditioner?

When looking for an affordable portable air conditioner, there are a few key features you should consider. First and foremost, you want to make sure that the unit is the appropriate size for the space you need to cool. Check the unit's BTU (British Thermal Units) rating to determine if it can effectively cool your room.

Another important feature to consider is the unit's energy efficiency. Look for air conditioners that are certified by Energy Star, as they use less energy and can save you money on your electricity bill. Additionally, look for models with programmable timers and sleep modes, which can help conserve energy and provide a more comfortable sleeping experience.

You may also want to consider the noise level of the air conditioner. Some models can be quite loud, which can be a nuisance if you plan to use it in a bedroom or other quiet space. Look for models that have a low noise rating or come with noise-reducing features.

Finally, consider the unit's portability. Look for models with casters or wheels, as they can be easily moved from room to room. Additionally, units with adjustable air vents and multiple fan speeds can provide more flexibility in terms of cooling options.

What is the average lifespan of an affordable portable air conditioner?

The average lifespan of an affordable portable air conditioner can vary depending on several factors such as the brand, model, usage, maintenance, and environmental conditions. Generally, a well-maintained portable air conditioner can last for about 5 to 7 years. However, if the unit is used frequently or in harsh environmental conditions, its lifespan may be shorter.

To ensure that your portable air conditioner lasts as long as possible, it is important to follow the manufacturer's instructions for maintenance and cleaning. This includes regularly cleaning the air filters, emptying the water tank, and keeping the unit free from dust and debris. Additionally, it is important to use the air conditioner properly and not overload it beyond its capacity.

If you notice any issues with your portable air conditioner, such as strange noises, reduced cooling capacity, or leaks, it is important to have it inspected by a professional to prevent further damage and extend its lifespan.

What is the best brand of affordable portable air conditioners?

There are several brands of affordable portable air conditioners available in the market today. However, the best brand will depend on your specific needs and budget. Some of the popular brands that offer affordable portable air conditioners include Honeywell, LG, Frigidaire, Haier, and Black+Decker.

Honeywell is known for its energy-efficient models that are easy to install and operate. LG is another brand that offers affordable portable air conditioners with advanced features like Wi-Fi connectivity and smart control options. Frigidaire and Haier are known for their compact and powerful units that can cool large rooms effectively. Black+Decker also offers affordable and portable air conditioners that are perfect for small spaces.

When choosing the best brand of affordable portable air conditioners, consider factors such as the size of the unit, cooling capacity, energy efficiency, noise level, and additional features. It is also essential to read reviews and compare prices before making a purchase.

What is the best size of affordable portable air conditioner for my room?

The size of an affordable portable air conditioner that is suitable for your room depends on the size of your room. Generally, you need to measure the square footage of your room to determine the appropriate cooling capacity required for your portable air conditioner. A portable air conditioner with a cooling capacity of 8,000 BTUs can cool a room size of up to 250 square feet, while a 12,000 BTU portable air conditioner can cool a room size of up to 450 square feet.

It is important to note that the size of the room is not the only factor to consider when selecting the size of a portable air conditioner. The number of windows, the level of insulation, and the number of people in the room can also affect the cooling capacity required. It is advisable to consult a professional or refer to the manufacturer's guidelines to ensure that you choose the right size of portable air conditioner that can effectively cool your room while being affordable.